Tool clamp for machining center

Abstract

The utility model discloses a work fixture for a machining center, which comprises a machining center main body, a mounting table is mounted on the machining center main body, and a plurality of T-shaped grooves for mounting the work fixture are formed in the mounting table. The tool clamp comprises a first T-shaped mounting block, a fixing block, a first nut, a first supporting block, a support, a first threaded rod, a second threaded rod, a handle, an ejector block, a rotating rod and a limiting assembly. However, the problems that due to the fact that the stroke of tool clamps such as flat tongs and vises is limited, some large parts cannot be installed on the flat tongs and the vises, the production requirements of factories cannot be met, and the benefits of the factories are reduced in a disguised mode are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to machining center technical field, especially machining center's frock clamp. BACKGROUND

[0002] In the modern mechanical processing field, machining center as a kind of high-precision automatic processing equipment, because its own process is more concentrated, the processing precision is high and has the characteristics of automatic tool changing, more and more are applied to the processing of high-precision parts.

[0003] At present, the machining center commonly used mostly adopts the relatively common frock clamp such as flat-nose pliers and vice, but the stroke of the frock clamp such as flat-nose pliers and vice is limited, some larger parts cannot be installed on flat-nose pliers and vice, thereby leading to the failure to meet the production needs of factory, which indirectly reduces the income of factory. UTILITY MODEL CONTENTS

[0004] The machining center frock clamp provided by the application can solve the problem that machining center needs to process large parts, and the existing flat-nose pliers and vice cannot meet the clamping needs, thereby leading to the failure to meet the production needs of factory, which indirectly reduces the income of factory.

[0005] In the application, a machining center frock clamp is provided, which comprises a machining center main body, an installation table is installed on the machining center main body, a plurality of T-shaped grooves for installing frock clamps are formed on the installation table, the frock clamp comprises a T-shaped mounting block one, a fixed block, a nut one, a supporting block one, a support, a threaded rod one, a threaded rod two, a handle, a top block, a rotating rod and a limiting assembly, the T-shaped mounting block one can slide in the T-shaped groove, the threaded rod one is installed on the T-shaped mounting block one, the fixed block covers the installation table through the threaded rod one, the nut one is matched with the threaded rod one, the rotating rod is installed on the T-shaped mounting block one, the supporting block one is installed on the rotating rod, the support is installed on the supporting block one, the threaded rod two is matched with the support, one end of the threaded rod two is connected with the top block, the other end of the threaded rod two is connected with the handle, the limiting assembly is installed on the installation table, and the limiting assembly can slide in the T-shaped groove.

[0006] Further, the threaded rod two is provided with a positioning rod at both ends, the positioning rod slides on the support, and one end of the positioning rod is fixedly connected with the top block.

[0007] Further, the T-shaped mounting block one is provided with a threaded hole, the threaded hole penetrates the rotating rod, one side of the T-shaped mounting block one is provided with a pull rod, one end of the pull rod is provided with a protrusion, the protrusion is provided with a thread matched with the threaded hole, and the length of the protrusion is longer than the depth of the threaded hole.

[0008] Further, the limiting assembly comprises a T-shaped mounting block two, a supporting block two, a limiting block, a threaded rod three and a nut two, the T-shaped mounting block two slides in the T-shaped groove, the threaded rod three is fixedly connected to the T-shaped mounting block two, the supporting block two is arranged on the mounting table through the threaded rod three, the limiting block is arranged on the supporting block two, the waist-shaped groove is arranged on the limiting block, the threaded rod three is arranged in the waist-shaped groove, and the nut two is matched with the threaded rod three.

[0009] Further, the top block and the limiting block are fixedly connected with rubber pads.

[0010] To sum up, the tool clamp for machining center has the beneficial effects of simple operation and adaptability to clamping of large parts. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a perspective view of the utility model;

[0012] Figure 2 It is a structural schematic view of the tool clamp of the utility model;

[0013] Figure 3 It is a structural perspective view of the tool clamp of the utility model;

[0014] Figure 4 It is a structural schematic view of the T-shaped mounting block one of the utility model;

[0015] Figure 5 It is Figure 4 It is a sectional view along AA of the utility model;

[0016] Figure 6 It is a structural schematic view of the limiting assembly of the utility model.

[0017] The drawings show that: 1, the main body of the machining center; 2, the mounting table; 3, the T-shaped groove; 4, the tool clamp; 401, the T-shaped mounting block one; 402, the fixed block; 403, the nut one; 404, the supporting block one; 405, the support; 406, the threaded rod one; 407, the threaded rod two; 408, the handle; 409, the top block; 410, the rotating rod; 411, the limiting assembly; 5, the positioning rod; 6, the threaded hole; 7, the pull rod; 8, the protrusion; 9, the T-shaped mounting block two; 10, the supporting block two; 11, the limiting block; 12, the threaded rod three; 13, the nut two; 14, the waist-shaped groove; 15, the rubber pad. DETAILED DESCRIPTION

[0018] The following described is only the preferred embodiment of the utility model, the protection scope is not only limited to this example, all belongs to the technical scheme under the idea of the utility model should belong to the protection scope of the utility model. Meanwhile, it should be pointed out that for ordinary skilled person in the art, under the premise of not departing from the principle of the utility model, a number of improvements and refinements, these improvements and refinements should also be regarded as the protection scope of the utility model.

[0019] As Figures 1 to 6 The utility model discloses a tool fixture for machining center, including machining center main body 1, install the mounting table 2 on machining center main body 1, set up T type groove 3 for installing tool fixture 4 on mounting table 2.

[0020] Tool fixture 4 includes T type mounting block one 401, fixed block 402, nut one 403, support block one 404, support 405, threaded rod one 406, threaded rod two 407, handle 408, top block 409, rotating rod 410 and limiting component 411, T type mounting block one 401 can slide in T type groove 3, is fixedly connected with threaded rod one 406 on T type mounting block one 401, fixed block 402 passes threaded rod one 406, and the lower surface of fixed block 402 one is pasted with the upper surface of mounting table 2, the length and width of fixed block 402 are all greater than the width of T type groove 3, nut one 403 cooperates with threaded rod one 406, is used for fixing fixed block 402 to make T type mounting block one 401 fixed, is provided with rotating rod 410 on one side of threaded rod one 406, and rotating rod 410 is fixedly connected with T type mounting block one 401, support block one 404 is installed on rotating rod 410, and support block one 404 is rotatably connected with rotating rod 410, is fixedly connected with two support 405 on support block one 404, threaded rod two 407 cooperates with support 405, and support 405 is used to support threaded rod two 407, is provided with top block 409 on one end of threaded rod two 407, and top block 409 is rotatably connected with threaded rod two 407, and top block 409 is used to prop up the spare part of processing, is fixedly connected with handle 408 on the other end of threaded rod two 407, is used to drive screw rod two to rotate, and limiting component 411 is set up on mounting table 2, and limiting component 411 can slide in T type groove 3, and limiting component 411 is used to limit the movement of spare part and plays a positioning role.

[0021] Further, one positioning rod 5 is arranged on the two sides of threaded rod two 407 respectively, the positioning rod 5 can slide on the support 405, one end of the positioning rod 5 is fixedly connected with the top block 409, and the positioning rod 5 can increase the stability of the top block 409 sliding.

[0022] Further, a pull rod 7 is arranged on one side of the T-shaped mounting block one 401, a protrusion 8 is arranged on the pull rod 7, a thread is formed on the protrusion 8, a threaded hole 6 is formed in the T-shaped mounting block one 401, the thread on the protrusion 8 is matched with the threaded hole 6, the threaded hole 6 penetrates to the rotating rod 410, and the protrusion 8 can be pressed against the rotating rod 410 by pulling the handle 408, so as to limit the rotation of the supporting block one 404.

[0023] The limiting assembly 411 comprises a T-shaped mounting block two 9, a supporting block two 10, a limiting block 11, a threaded rod three 12 and a nut two 13, the T-shaped mounting block two 9 can slide in the T-shaped groove 3, the threaded rod three 12 is fixedly connected to the T-shaped mounting block two 9, the nut two 13 is matched with the threaded rod three 12, the supporting block two 10 is arranged on the upper surface of the mounting table 2 through the threaded rod three 12, the limiting block 11 is arranged on the upper surface of the supporting block two 10, a waist-shaped groove 14 is formed in the limiting block 11, the threaded rod three 12 is in the waist-shaped groove 14, and the supporting block two 10 and the limiting block 11 can be locked by the nut two 13.

[0024] Rubber pads 15 are fixedly connected to the top block 409 and the limiting block 11, and the rubber pads 15 are used to increase the friction.

[0025] Principle of the utility model: first, the workpiece is preliminarily positioned by using the limiting assembly 411, the position of the T-shaped mounting block two 9 is adjusted, the T-shaped mounting block two 9 is placed in a proper position, the position of the T-shaped mounting block one 401 is moved, it is ensured that the part to be machined can be placed on the supporting block one 404 and the supporting block two, then the limiting block 11 is adjusted to lock the nut two 13 after the limiting block 11 abuts against the part, finally, the supporting block one 404 is finely adjusted, the handle 408 is rotated to make the top block 409 slowly abut against the part, and finally the part is abutted dead.

Claims

1. A tooling fixture for machining center, comprising a machining center body (1), an installation table (2) is installed on the machining center body (1), a plurality of T-shaped grooves (3) for installing tooling fixtures (4) are formed on the installation table (2), characterized in that, The tool fixture (4) comprises a T-shaped mounting block one (401), a fixed block (402), a nut one (403), a support block one (404), a support (405), a threaded rod one (406), a threaded rod two (407), a handle (408), a top block (409), a rotating rod (410) and a limiting assembly (411), the T-shaped mounting block one (401) can slide in the T-shaped groove (3), the threaded rod one (406) is installed on the T-shaped mounting block one (401), the fixed block (402) passes through the threaded rod one (406) and covers the mounting table (2), the nut one (403) is matched with the threaded rod one (406), the rotating rod (410) is installed on the T-shaped mounting block one (401), the support block one (404) is installed on the rotating rod (410), the support (405) is installed on the support block one (404), the threaded rod two (407) is matched with the support (405), one end of the threaded rod two (407) is connected with the top block (409), the other end of the threaded rod two (407) is connected with the handle (408), the limiting assembly (411) is installed on the mounting table (2), and the limiting assembly (411) can slide in the T-shaped groove (3).

2. The tool holder according to claim 1, wherein The threaded rod two (407) is provided with a positioning rod (5) at both ends, the positioning rod (5) slides on the support (405), and one end of the positioning rod (5) is fixedly connected with the top block (409).

3. The tool holder according to claim 2, wherein The T-shaped mounting block one (401) is provided with a threaded hole (6), the threaded hole (6) penetrates the rotating rod (410), one side of the T-shaped mounting block one (401) is provided with a pull rod (7), one end of the pull rod (7) is provided with a protrusion (8), the protrusion (8) is provided with a thread matched with the threaded hole (6), and the length of the protrusion (8) is longer than the depth of the threaded hole (6).

4. The tool holder according to claim 3, wherein The limiting assembly (411) comprises a T-shaped mounting block two (9), a support block two (10), a limiting block (11), a threaded rod three (12) and a nut two (13), the T-shaped mounting block two (9) slides in the T-shaped groove (3), the threaded rod three (12) is fixedly connected to the T-shaped mounting block two (9), the support block two (10) is arranged on the mounting table (2) and passes through the threaded rod three (12), the limiting block (11) is arranged on the support block two (10), the waist-shaped groove (14) is formed in the limiting block (11), the threaded rod three (12) is arranged in the waist-shaped groove (14), and the nut two (13) is matched with the threaded rod three (12).

5. The tool holder according to claim 4, wherein The top block (409) and the limiting block (11) are fixedly connected with rubber pads (15).

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